TY - JOUR T1 - Gauss's law, infinite homogenous charge distributions and Helmholtz theorem JO - Revista Brasileira de Ensino de FĂ­sica A1 - Tort, A.C. SN - 1806-1117 UL - 10.1590/S1806-11172011000200020 VL - 33 Y1 - 2011 PB - Brasil ER -